[ 4159.886139][T29308] gre: GRE over IPv4 demultiplexer driver
[ 4161.511191][T29331] ip_gre: GRE over IPv4 tunneling driver
[ 4209.999086][T29903] ip6_gre: GRE over IPv6 tunneling driver
[ 4231.518410][T27495] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4243.999300][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4248.862287][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4253.023294][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4257.886364][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!