[ 4319.666323][T28722] gre: GRE over IPv4 demultiplexer driver
[ 4321.275592][T28745] ip_gre: GRE over IPv4 tunneling driver
[ 4369.717282][T29316] ip6_gre: GRE over IPv6 tunneling driver
[ 4403.040171][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4407.905105][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4412.064101][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4416.928147][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!