[ 4452.751772][T25887] gre: GRE over IPv4 demultiplexor driver
[ 4454.797171][T25910] ip_gre: GRE over IPv4 tunneling driver
[ 4516.280688][T26482] ip6_gre: GRE over IPv6 tunneling driver
[ 4559.162064][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4565.049965][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4570.169953][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4575.994971][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!