r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000bc0)={'team_slave_0\x00', &(0x7f0000000b80)=@ethtool_perm_addr})