[ 4288.465746][T29237] gre: GRE over IPv4 demultiplexer driver
[ 4290.081446][T29260] ip_gre: GRE over IPv4 tunneling driver
[ 4339.373423][T29839] ip6_gre: GRE over IPv6 tunneling driver
[ 4373.404647][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4378.332621][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4382.620607][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4387.612608][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!