[ 3203.087900][T22578] gre: GRE over IPv4 demultiplexor driver
[ 3205.079222][T22602] ip_gre: GRE over IPv4 tunneling driver
[ 3265.734791][T23181] ip6_gre: GRE over IPv6 tunneling driver
[ 3308.108382][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3313.868316][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3318.732299][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3324.748307][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!