[ 4317.667690][T21532] gre: GRE over IPv4 demultiplexor driver
[ 4319.729218][T21555] ip_gre: GRE over IPv4 tunneling driver
[ 4380.133805][T22128] ip6_gre: GRE over IPv6 tunneling driver
[ 4423.021237][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4428.845150][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4434.094158][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4440.174135][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!