r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendmmsg$inet6(r0, &(0x7f0000004440)=[{{&(0x7f0000000000)={0xa, 0x4e22, 0x200, @mcast2, 0x1f}, 0x1c, &(0x7f0000000680)=[{&(0x7f0000000200)="efaab1f93bdb29c8a555d1008cdea6fb53eacdcfb8ecbc6341c6e1b9f2ee6ab9c2a077878c0b1c292db929b9ad1f6aa1d2714dbf23a5ad3e2bcfd7b9c4acd9f08a89a3a3e426850a59a89a47e89ffda469e9c00358ddc669ae72b824b620bcbe471ed281728c599ac9924e8ac50f90ebd1e61575026a96f6fe56cb2ccda9ec9ad61141ce5dec38fa48151ab303b02d525029b1436639e40ec127bf3d01810b492c8a3bac8f777bdf31ce452a5df4dd2d5bf162be6aa973139950995f6be809ef54a81d", 0xc3}, {&(0x7f0000000340)="2d68d9f61b1799eebe817c1e1a33f19b61d30ce343d4cf893eebf437f191c8d397e93c097343e47b740687f86608dea1e2ba5b6a8a3a0ec16b2f", 0x3a}, {&(0x7f0000000380)="6c8c9e95bb061172a27fd95efdd718c79e16227b16d4387d2b54956f60cf467ff8ffbb97266af274ee88133df2d24dcf768b5da1516e635cb52a9fd06f381676e20f32445dc13c31696096b9e9da018baa520374623daa89af47c0855d7e9a10336aef9ba6b9797485e33db0441749c124f1a980a3c1c51f41d1bf1112b9ee24fa482374ac99893e7a808e6aba595f2121264ffbb6673d841af4c5498d2ad0d8b3923e92", 0xa4}, {&(0x7f0000000440)="87a2611a6b068c8c254736906a8b8750355fdac04f19845e345dac5e3f1631fc8fa220a6558e184fa82cd84ecc224a6ba7534799564c7d3a434a8822a4be5643fd74eefa84884e5f7e46117d4c878fc8c6d081f00ee39b9fc5e0dfd4d8dd73f6c69416574bb089464b3bf84e40ca21499149d4617072044a", 0x78}, {0x0}], 0x5}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0)