[ 4305.897543][T20224] gre: GRE over IPv4 demultiplexor driver
[ 4308.066187][T20247] ip_gre: GRE over IPv4 tunneling driver
[ 4369.166017][T20819] ip6_gre: GRE over IPv6 tunneling driver
[ 4411.494448][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4417.382405][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4422.311361][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4428.391385][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!