[ 4305.001027][T20171] gre: GRE over IPv4 demultiplexor driver
[ 4307.263230][T20195] ip_gre: GRE over IPv4 tunneling driver
[ 4370.611381][T20768] ip6_gre: GRE over IPv6 tunneling driver
[ 4412.655305][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4418.480210][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4423.408190][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4429.231244][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!