r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @local, 0x3}, 0x1c)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r2, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @local, 0x3}, 0x1c)
dup2(r2, r1)
bind$inet6(r1, &(0x7f0000000740)={0xa, 0x0, 0x0, @private1}, 0x1c)