[ 4311.854824][T20345] gre: GRE over IPv4 demultiplexor driver
[ 4313.910245][T20369] ip_gre: GRE over IPv4 tunneling driver
[ 4374.261511][T20943] ip6_gre: GRE over IPv6 tunneling driver
[ 4417.902505][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4423.662415][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4428.591420][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4434.607416][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!