[ 2881.220275][T23668] gre: GRE over IPv4 demultiplexer driver
[ 2882.814293][T23691] ip_gre: GRE over IPv4 tunneling driver
[ 2930.080929][T24262] ip6_gre: GRE over IPv6 tunneling driver
[ 2962.927663][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2967.791514][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2972.015542][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2976.944544][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!