[ 3691.055382][T27931] gre: GRE over IPv4 demultiplexor driver
[ 3692.653816][T27954] ip_gre: GRE over IPv4 tunneling driver
[ 3740.979187][T28542] ip6_gre: GRE over IPv6 tunneling driver
[ 3773.996097][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3778.796012][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3783.019969][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3787.883983][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!