[ 1520.751118][T14130] gre: GRE over IPv4 demultiplexer driver
[ 1521.177605][T14153] ip_gre: GRE over IPv4 tunneling driver
[ 1536.422914][T14726] ip6_gre: GRE over IPv6 tunneling driver
[ 1546.495517][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1548.479491][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1550.270492][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1552.255492][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!