[ 4297.066948][T20246] gre: GRE over IPv4 demultiplexor driver
[ 4299.225284][T20270] ip_gre: GRE over IPv4 tunneling driver
[ 4359.103812][T20842] ip6_gre: GRE over IPv6 tunneling driver
[ 4400.759386][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4406.583312][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4411.512304][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4417.399333][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!