[ 4299.829639][T20167] gre: GRE over IPv4 demultiplexor driver
[ 4301.988690][T20190] ip_gre: GRE over IPv4 tunneling driver
[ 4364.643421][T20762] ip6_gre: GRE over IPv6 tunneling driver
[ 4408.499515][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4414.386373][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4419.378376][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4425.523380][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!