r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="bc0100001a0001"], 0x1bc}}, 0x0) recvmmsg(r0, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{0x0}, {&(0x7f00000002c0)=""/247, 0xf7}, {&(0x7f0000000000)=""/42, 0x2a}], 0x3}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2020, 0x0)