[ 4379.406230][T20628] gre: GRE over IPv4 demultiplexor driver
[ 4381.430928][T20651] ip_gre: GRE over IPv4 tunneling driver
[ 4443.189701][T21224] ip6_gre: GRE over IPv6 tunneling driver
[ 4486.784419][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4492.992355][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4498.496440][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4505.344423][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!