r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = dup2(r0, r0)
sendmsg$IPCTNL_MSG_EXP_DELETE(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x14, 0x2, 0x2, 0x401}, 0x14}}, 0x0)