Omaha High/Low Poker: weird limp re-raise

Jamming the flop is a no brainer right? Please critique all streets.

Game #4713968263: Table Old Time - $1/$2 - Limit Omaha H/L - 18:34:42 ET - 2008/01/02

Seat 1: SuicideKing21 ($58.15)

Seat 2: OUSooners21 ($54.20)

Seat 3: Banka ($40.40)

Seat 4: Honest_Rob ($85.70)

Seat 5: anoniem ($92)

Seat 6: analyser2 ($76.75)

Seat 7: kenoport ($142.35), is sitting out

Seat 8: buster1218 ($24.30)

analyser2 posts the small blind of $0.50

buster1218 posts the big blind of $1

The button is in seat #5

*** HOLE CARDS ***

Dealt to Honest_Rob [Ad 4h As 7d]

SuicideKing21 folds

OUSooners21 folds

Banka calls $1

Honest_Rob raises to $2

anoniem calls $2

analyser2 folds

buster1218 calls $1

Banka raises to $3

Honest_Rob raises to $4

anoniem calls $2

buster1218 calls $2

OUSooners21: lol

Banka calls $1

*** FLOP *** [Kd 6d 5c]

buster1218 checks

Banka bets $1

Honest_Rob raises to $2

anoniem calls $2

buster1218 calls $2

Banka calls $1

*** TURN *** [Kd 6d 5c] [5h]

buster1218 checks

Banka checks

Honest_Rob checks

anoniem checks

*** RIVER *** [Kd 6d 5c 5h] [7c]

buster1218 checks

Banka bets $2

Honest_Rob calls $2

anoniem calls $2

buster1218 folds

*** SHOW DOWN ***

Banka shows [2c 3d Ac 8c] a pair of Fives, for high and 7,6,5,2,A, for low

Honest_Rob shows [Ad 4h As 7d] two pair, Aces and Fives, for high and 7,6,5,4,A, for low

anoniem shows [2h Ah 8h Ts] a pair of Fives, for high and 7,6,5,2,A, for low

Honest_Rob wins the high pot ($14.75) with two pair, Aces and Fives

Banka ties for the low pot ($7.40) with 7,6,5,2,A

anoniem ties for the low pot ($7.35) with 7,6,5,2,A

The game is now $1/$2 Limit Razz with an ante of $0.20

*** SUMMARY ***

Total pot $30.50 | Rake $1

Board: [Kd 6d 5c 5h 7c]

Seat 1: SuicideKing21 didn't bet (folded)

Seat 2: OUSooners21 didn't bet (folded)

Seat 3: Banka showed [2c 3d Ac 8c] and won ($7.40) with HI: a pair of Fives; LO: 7,6,5,2,A

Seat 4: Honest_Rob showed [Ad 4h As 7d] and won ($14.75) with HI: two pair, Aces and Fives; LO: 7,6,5,4,A

Seat 5: anoniem (button) showed [2h Ah 8h Ts] and won ($7.35) with HI: a pair of Fives; LO: 7,6,5,2,A

Seat 6: analyser2 (small blind) folded before the Flop

Seat 7: kenoport is sitting out

Seat 8: buster1218 (big blind) folded on the River