[ 3212.304560][T22583] gre: GRE over IPv4 demultiplexor driver
[ 3214.471500][T22607] ip_gre: GRE over IPv4 tunneling driver
[ 3275.759562][T23181] ip6_gre: GRE over IPv6 tunneling driver
[ 3317.649510][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3323.665416][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3328.721402][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3334.865399][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!