Not too sure about this one, but you can try
1.3.6.1.4.1.2620.500.9002.1.2.{peerIP}.0
1.3.6.1.4.1.2620.500.9002.1.3.{peerIP}.0
1.3.6.1.4.1.2620.500.9002.1.4.{peerIP}.0
returned values:
3 = active
4 = destroy
129 = idle
130 = phase1
131 = down
132 = init
1.3.6.1.4.1.2620.500.9002.1.2.{peerIP}.0
1.3.6.1.4.1.2620.500.9002.1.3.{peerIP}.0
1.3.6.1.4.1.2620.500.9002.1.4.{peerIP}.0
returned values:
3 = active
4 = destroy
129 = idle
130 = phase1
131 = down
132 = init
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