[ 3159.442640][T22571] gre: GRE over IPv4 demultiplexor driver
[ 3161.434534][T22595] ip_gre: GRE over IPv4 tunneling driver
[ 3220.213253][T23167] ip6_gre: GRE over IPv6 tunneling driver
[ 3261.703046][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3267.462989][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3272.390994][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3278.277982][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!