[ 4575.205463][T25073] gre: GRE over IPv4 demultiplexor driver
[ 4575.224144][T25073] ip6_gre: GRE over IPv6 tunneling driver
[ 4575.409145][T24851] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4575.588254][T24851] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4575.948475][   T10] ip6_tunnel: er6 xmit: Local address not yet configured!